172876270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{27749}}^1$

素因数の和:27852

約数の個数: 32

約数和(自身を含む): 359640000

約数和(自身を除く): 186763730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 27749, 55498, 138745, 194243, 277490, 388486, 971215, 1942430, 2469661, 4939322, 12348305, 17287627, 24696610, 34575254, 86438135, 172876270]

約数ペア:

[(1, 172876270), (2, 86438135), (5, 34575254), (7, 24696610), (10, 17287627), (14, 12348305), (35, 4939322), (70, 2469661), (89, 1942430), (178, 971215), (445, 388486), (623, 277490), (890, 194243), (1246, 138745), (3115, 55498), (6230, 27749)]